Phased Array Ultrasonic Inspection (PAUT)

Advanced ultrasonic technology for accurate defect detection, weld evaluation, and material integrity assessment across industrial facilities.

What Is Phased Array Ultrasonic Inspection?

PAUT is an advanced form of ultrasonic testing that uses multiple ultrasonic elements to create high-resolution images of welds, piping, pressure vessels, and structural components. This technology allows inspectors to scan materials quickly, detect small and complex flaws, and evaluate the internal condition of equipment without interruption to operations. PAUT delivers faster, clearer, and more reliable results than conventional UT

What We Inspect with PAUT

Welds

Detects cracks, lack of fusion, porosity, incomplete penetration, and other weld flaws.

Piping Systems

Evaluates corrosion, wall loss, laminations, erosion, and defects in complex geometries.

Pressure Vessels

Provides high-resolution imaging of vessel welds, nozzle attachments, and shell integrity.

Storage Tanks

Ideal for shell, roof, and critical weld inspections as part of API 653 programs.

Our Phased Array & Inspection Process

1. Inspection Planning

Review of drawings, weld procedures, materials, thickness, and access requirements.

2. Calibration & Setup

System configuration using appropriate wedges, probes, and calibration blocks.

3. Data Acquisition

PAUT scanning performed by certified technicians using controlled scanning techniques.

4. Data Interpretation

High-resolution imaging and flaw characterization performed by qualified PAUT Level II/III personnel.

5. Reporting & Recommendations

Comprehensive reports including:

A-scan, B-scan, C-scan images

Flaw sizing and location

Code compliance evaluation (API, ASME)

Repair and monitoring recommendations

Benefits to Your Operation

Improved inspection accuracy
Better reliability and safety
Optimized maintenance planning
Faster inspections = reduced downtime
Less unplanned downtime
Clear documentation for compliance audits

Ensure the highest level of inspection accuracy with advanced phased array technology.

Contact us today to schedule a PAUT inspection or request a technical consultation.